Diff Report
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51ca5ac5912c3Run #51ca5a4995c23DiffDiff%
Number of Function Calls157 157 0 0.0%
Incl. Wall Time (microsec)2,094 2,113 19 0.9%
Incl. Wall Time (microsec) per call 13 13 0 0.9%
Excl. Wall Time (microsec)893 907 14 1.6%
Incl. CPU (microsecs)2,236 2,259 23 1.0%
Incl. CPU (microsecs) per call 14 14 0 1.0%
Excl. CPU (microsec)894 935 41 4.6%
Incl. MemUse (bytes)142,368 142,368 0 0.0%
Incl. MemUse (bytes) per call 907 907 0 0.0%
Excl. MemUse (bytes)132,864 132,864 0 0.0%
Incl. PeakMemUse (bytes)8,952 8,952 0 0.0%
Incl. PeakMemUse (bytes) per call 57 57 0 0.0%
Excl. PeakMemUse (bytes)7,024 7,024 0 0.0%

Parent/Child Regression/Improvement report for PDO::prepare [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 19 5.5% 23 1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 73.7% 41 178.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 19 100.0% 23 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 5 26.3% -18 -78.3% 0 N/A% 0 N/A%